WAGNER Procoat 9185G Owner's Manual page 23

Problem F: The spray tip assembly leaks
Cause
1. The spray tip was assembled incorrectly
2. Gun seal is worn
Problem G: The spray gun will not spray
Cause
1. The spray tip plugged
2. The spray gun filter is clogged
3. The spray tip is in wrong position
4. PRIME/SPRAY knob not set on SPRAY
Problem H: The spray pattern is poor (tailing)
Cause
1. Pressure too low
2. The spray tip is plugged
3. The inlet filter is clogged
4. The spray gun filter is clogged
5. The spray tip is worn
6. The material is too thick
7. Pressure loss
Problem I: The spray tip will not turn
Cause
1. High pressure has locked the spray tip in place
** Add t ona parts are ava ab e for th s procedure. Refer to the Parts List (page 74) sect on of th s manua for a st of the parts and the r part numbers
Daily Maintenance
The only daily maintenance necessary is thorough cleaning. Follow the cleaning procedures in this manual.
Extended Maintenance
Some pump parts eventually wear out from use and must be replaced. The following is a list of
available repair kits. Pump performance is the only reliable indicator of when to replace wear parts.
Refer to the Troubleshooting section for more information on when to use these kits
Solution
Check tip assembly and assemble properly see page 19, steps 6-7
Replace the seal**
Solution
Refer to Clear the Spray Tip see page 12
Refer to Clean the Spray Gun Filter see page 13. Keep extra filters on hand
Rotate spray tip to one of the spraying positions see page 12, step 5
Turn PRIME/SPRAY knob to SPRAY see page 9 Getting Material to Flow
Solution
Increase the pressure
Refer to Clear the Spray Tip see page 12
Refer to Clean the Inlet Filter see page 14
Refer to Clean the Spray Gun Filter see page 13. Keep extra filters on hand
Replace the spray tip
Thin material using appropriate thinning solution
Refer to Causes and Solutions for Problem C
Solution
Refer to Clear the Spray Tip see page 12
23
Kit Part # Description
0512178A Fluid Section Seal Kit
0501014 Saddle seat/seal kit
English